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EP0733928
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EP About this file: EP0733928
| EP0733928 - Holographic backlight for flat panel displays [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 12.02.1999 Database last updated on 06.07.2024 | Most recent event Tooltip | 29.08.2008 | Change - representative | published on 01.10.2008 [2008/40] | Applicant(s) | For all designated states Hughes Aircraft Company 7200 Hughes Terrace P.O. Box 45066 Los Angeles, California 90045-0066 / US | [N/P] |
| Former [1996/39] | For all designated states Hughes Aircraft Company 7200 Hughes Terrace P.O. Box 45066 Los Angeles, California 90045-0066 / US | Inventor(s) | 01 /
Smith, Ronald T. 16700 Yukon Avenue, No. 215 Torrance, CA 90504 / US | [1996/39] | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [2008/40] | Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei Alois-Steinecker-Strasse 22 85354 Freising / DE | ||
| Former [1996/39] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 D-85354 Freising / DE | Application number, filing date | 96104174.6 | 15.03.1996 | [1996/39] | Priority number, date | US19950408049 | 21.03.1995 Original published format: US 408049 | [1996/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0733928 | Date: | 25.09.1996 | Language: | EN | [1996/39] | Type: | A3 Search report | No.: | EP0733928 | Date: | 06.08.1997 | [1997/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.06.1997 | Classification | IPC: | G02F1/1335 | [1996/39] | CPC: |
G02F1/133615 (EP,KR,US);
G02B6/005 (KR);
G02B27/0037 (KR);
G02B6/0046 (EP,KR,US);
G02B6/0055 (EP,US);
G02B6/007 (KR);
G02F1/133621 (EP,US);
H01J61/78 (KR);
G02B6/0056 (EP,US);
| Designated contracting states | DE, FR, GB, IT, SE [1996/39] | Title | German: | Holographische Rückbeleuchtungseinrichtung für Flachtafelanzeigevorrichtungen | [1996/39] | English: | Holographic backlight for flat panel displays | [1996/39] | French: | Eclairage holographique par l'arrière pour affichage à écran plat | [1996/39] | Examination procedure | 17.09.1997 | Examination requested [1997/46] | 01.10.1998 | Application deemed to be withdrawn, date of legal effect [1999/13] | 28.10.1998 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1999/13] | Fees paid | Penalty fee | Additional fee for renewal fee | 31.03.1998 | 03 M06 Not yet paid |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]JPH06222362 ; | [A]WO9209915 (THOMSON CSF [FR]) [A] 1,7 * page 10, line 17 - page 12, line 17; figures 6,7 *; | [A]GB2260203 (MARCONI GEC LTD [GB]) [A] 1,7,10,13 * page 3, paragraph 2 - page 5, paragraph 1; figures 2,3 *; | [A]EP0584546 (CARELLO SPA [IT]) [A] 1-4,7,8,10,13,15 * column 1, paragraph L - column 2, paragraph 4 * * column 3, paragraph 3; figure 1 *; | [A]WO9420871 (NIOPTICS CORP [US]) [A] 1-4 * page 27, paragraph 2 * * page 34, paragraph L; figures 6B,6C,12I * | [A] - PATENT ABSTRACTS OF JAPAN, (19941114), vol. 018, no. 596, Database accession no. (P - 1825), & JP06222362 A 19940812 (DAINIPPON PRINTING CO LTD) [A] 1,10,13 * abstract * |